US3090286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swing system for a motor-driven and manually-guided working device
Assignee: Individual
•
Filing: 1960-10-04
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Granted: 1963-05-21
•
Expires: 1980-10-04
Abstract
No abstract record available.
Inventors
- 👤 Kestel Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:50
CPC Classifications
E; E02; E02D; E02D3/00; E02D3/02; E02D3/046; E02D3/068
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A SWING SYSTEM FOR A MOTOR-DRIVEN MANUALLY-GUIDED WORKING DEVICE INCLUDING A RECIPROCATING TOOL, COMPRISING A DRIVING MOTOR OPERATIVELY CONNECTED WITH SAID WORKING DEVICE, SAID DRIVING MOTOR HAVING A SHAFT, THE LATTER CARRYING A PINION, A GEAR MESHING WITH SAID PINION, A CRANK DRIVE OPERATED BY SAID GEAR AND INCLUDING A CONNECTING ROD, SAID CRANK DRIVE TRANSMITTING THE DRIVING FORCE TO SAID SWING SYSTEM, A FIRST, OUTER CYLINDER FORMING A HOUSING FOR SAID WORKING DEVICE, A SECOND, GUIDING CYLINDER COAXIALLY DISPOSED IN SAID FIRST CYLINDER AND MOVABLE AXIALLY IN THE LATTER, A TOOL CONNECTED TO AND MOVABLE WITH SAID GUIDING CYLINDER, A PISTON RECIPROCATING IN SAID GUIDING CYLINDER AND HAVING A PISTON ROD, THE FREE END OF SAID
Claim 2
Dependent Claim
117 words
A SWING SYSTEM FOR A MOTOR-DRIVEN MANUALLY-GUIDED WORKING DEVICE INCLUDING A RECIPROCATING TOOL, COMPRISING A DRIVING MOTOR OPERATIVELY CONNECTED WITH SAID WORKING DEVICE, SAID DRIVING MOTOR HAVING A SHAFT, THE LATTER CARRYING A PINION, A GEAR MESHING WITH SAID PINION, A CRANK DRIVE OPERATED BY SAID GEAR AND INCLUDING A CONNECTING ROD, SAID CRANK DRIVE TRANSMITTING THE DRIVING FORCE TO SAID SWING SYSTEM, A FIRST, OUTER CYLINDER FORMING A HOUSING FOR SAID WORKING DEVICE, A SECOND, GUIDING CYLINDER COAXIALLY DISPOSED IN SAID FIRST CYLINDER AND MOVABLE AXIALLY IN THE LATTER, A TOOL CONNECTED TO AND MOVABLE WITH SAID GUIDING CYLINDER, A PISTON RECIPROCATING IN SAID GUIDING CYLINDER AND HAVING A PISTON ROD, THE FREE END OF SAID
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |